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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-413.249826
Energy at 298.15K-413.252738
HF Energy-413.249826
Nuclear repulsion energy203.335820
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBEPBEultrafine/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3690 3649 78.64      
2 A' 1352 1337 154.24      
3 A' 1212 1198 509.01      
4 A' 1043 1031 194.31      
5 A' 856 846 8.49      
6 A' 602 595 2.44      
7 A' 571 565 13.34      
8 A' 418 413 3.81      
9 A" 1081 1069 377.23      
10 A" 587 580 0.34      
11 A" 426 422 14.31      
12 A" 220 218 101.66      

Unscaled Zero Point Vibrational Energy (zpe) 6029.4 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 5961.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBEPBEultrafine/aug-cc-pVTZ
ABC
0.18626 0.18284 0.18272

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.025 0.000
O2 -1.044 0.889 0.000
F3 1.136 0.735 0.000
F4 0.000 -0.792 1.091
F5 0.000 -0.792 -1.091
H6 -1.872 0.376 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35531.33931.36311.36311.9043
O21.35532.18502.26002.26000.9741
F31.33932.18502.19382.19383.0287
F41.36312.26002.19382.18192.4612
F51.36312.26002.19382.18192.4612
H61.90430.97413.02872.46122.4612

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.556 O2 C1 F3 108.357
O2 C1 F4 112.479 O2 C1 F5 112.479
F3 C1 F4 108.538 F3 C1 F5 108.538
F4 C1 F5 106.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.996      
2 O -0.303      
3 F -0.255      
4 F -0.295      
5 F -0.295      
6 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.915 -0.217 0.000 1.928
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.087 0.254 0.000
y 0.254 -28.588 0.000
z 0.000 0.000 -27.913
Traceless
 xyz
x 6.164 0.254 0.000
y 0.254 -3.588 0.000
z 0.000 0.000 -2.576
Polar
3z2-r2-5.152
x2-y26.501
xy0.254
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.863 -0.031 0.000
y -0.031 3.615 0.000
z 0.000 0.000 3.524


<r2> (average value of r2) Å2
<r2> 84.247
(<r2>)1/2 9.179